Protect your valuable laptop keyboard against spills, dust and other contaminants without any annoying keypad interference. Cristal guard is made with an advanced high precision material that form fits to the keyboard buttons. This allow for the comfortable typing while providing maximum protection. Crystal guard is unique is that it is one fifth of the thickness of other normal silicon protector, granting unparalleled key sensitivity and response. Crystal guard is also highly transparent making it visually unobtrusive. This ensures that backlit key can be clearly seen while Crystal guard is protecting your keyboard. It also preserves the unrivalled look and feel you expect of your laptop.